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Record db12b40645e442dbbbd76e07ca50f080

PASS

Verdict and provenance first; raw prompt/response/reasoning below, collapsed.

✓PASSanswered "ANSWER: [5, 5, 8, 8, 5]" · model Gemma 4 31B QAT

finish_reason: stop · tokens in/out: 122/355 · cost: $0.000119 · latency: 32622.2 ms

code_tracetemplatestop

verifier_detail: kind=code_trace;campaign=1;query=final_value;detail=correct;n_stmts=6;trace_len=6;traps=aliasing_on=0;late_binding_on=0;shadowing_on=0;inclusive_range_trap_on=0;negative_modulo_on=0;mutable_default_on=0;confusability=0

trap kind(s) this world was seeded for: aliasing_on=0

lineage: db12b406

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Prompt 319 chars · 122 tokens in
Here is a short Python program.

```python
nums = [5, 5, 8]
extra = 7
cells = [5, 7, 5, 5]
extra = len(cells)
nums.append(extra * 2)
nums.append(cells[0])
```

After this program runs, what is the value of `nums`? Work through it carefully, then give the final answer on its own last line as `ANSWER: <python literal>`.
Response 355 tokens out · finish: stop
To determine the final value of `nums`, let's trace the program step-by-step:

1.  `nums = [5, 5, 8]`
    *   `nums` is initialized to `[5, 5, 8]`.
2.  `extra = 7`
    *   The variable `extra` is assigned the value `7`.
3.  `cells = [5, 7, 5, 5]`
    *   The variable `cells` is initialized to a list of 4 elements.
4.  `extra = len(cells)`
    *   `len(cells)` is `4`.
    *   `extra` is updated from `7` to `4`.
5.  `nums.append(extra * 2)`
    *   `extra * 2` is `4 * 2`, which equals `8`.
    *   `8` is appended to `nums`.
    *   `nums` is now `[5, 5, 8, 8]`.
6.  `nums.append(cells[0])`
    *   `cells[0]` is the first element of the `cells` list, which is `5`.
    *   `5` is appended to `nums`.
    *   `nums` is now `[5, 5, 8, 8, 5]`.

Final value of `nums`: `[5, 5, 8, 8, 5]`

ANSWER: [5, 5, 8, 8, 5]
Reasoning not captured

(no reasoning captured)

Realized dims 17
dimvalue
aliasing_on0.0
answer_size15.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting0.0
mutable_default_on0.0
n_closures0.0
n_foil_matches0.0
n_live_aliases0.0
n_statements6.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0
trace_length6.0
traps_on0.0
Latent params 11
paramvalue
aliasing_on0.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting1.0
mutable_default_on0.0
n_statements6.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0